Trapped by the police, the terrorists made their_____ attempt to explode the bomb that they carried.

    A. brave         B. desperate    C. harmful     D. considerate   

Trapped by the police, the terrorists made their ______ attempt to explode the bomb that they carried.

A. brave            B. harmful         C. desperate      D. considerate

Trapped by the police, the terrorists made their ________ attempt to explode the bomb that they carried．

1. A.
   brave
2. B.
   desperate
3. C.
   harmful
4. D.
   considerate

Trapped in the heavy snow, we waited for help from the police; ______, we tried to save ourselves.

A. however　 B. therefore

C. somewhat　　　 D. meanwhile